HackingProfessional ServicesProfessional ServicesData ExfiltratedCustomer Data InvolvedIdentity (basic)Government IDHighContained

Herrman & Herrman PLLC

bd_984d72a50abf26d1 · schema v1 · pii pii-v1

Severity

High

Discovered

Mar 28, 2025

Filed

Dec 30, 2025

To disclose

40 weeks

Affected · nationwide

16,0631 in this filing

Linked

4 filings

Confidence

67%

Full breach record for Herrman & Herrman PLLC →

Herrman & Herrman PLLC, a law firm, disclosed an external system breach (hacking) affecting 16,063 individuals, including 1 Maine resident. The incident was detected on March 28, 2025, and notifications were sent on December 29, 2025. Personal information, including government identifiers, was likely exfiltrated. The firm engaged outside cybersecurity professionals and is offering 12 months of credit monitoring and identity protection services.

J jump to incidentP pin to compareR raw source

Maine clockDiscovered Mar 28, 2025 → Filed with AG Dec 30, 2025277d ✗ ME AG >90d40 weeks discovery → filing

⚠ unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.

Incident timeline

discovery → filing · 40 weeks / 277 days

Mar 28, 2025

Discovered

Dec 30, 2025

Filed

vs. sector median

+21 wks slower

This filing is one of 4 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (3) · sorted by filing gap

Texas State AGbd_5dc78afa064138f02025-12-22 · +8dCandidate
Nebraska State AGbd_57eb267c9cb051ce2025-12-19 · +11dVerified
Indiana State AGbd_aa2b2ef82588c6702025-12-19 · +11dVerified

Name: Herrman & Herrman PLLC
norm: herrman herrman

Name: Herrman & Herrman PLLC
norm: herrman herrman
Industry: Professional Servicesllm

Discovered: Mar 28, 2025
Materiality determined: —
Notification sent: Dec 29, 2025
Affected individuals: 16,063state + nationwide
Data types: Identity (basic)Government ID
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing ApplicationT1041 Exfiltration Over C2 Channel
Threat actor: ExternalFinancial
Regulator citations: Notified Maine Attorney General
Initial access: exploit_public_facing

During the incident: Secured our network
Launched an investigation in consultation with outside cybersecurity professionals
Providing you with access to Single Bureau Credit Monitoring/Single Bureau Credit Report/Single Bureau Credit Score services at no charge
Providing you with proactive fraud assistance
Set up a dedicated and confidential toll-free response line
Changes made: Continually evaluate and modify our practices and internal controls to enhance the security and privacy of your personal information
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 40 weeks(277 days from discovery to filing)
Compliance flags: ME AG >90d · 277dME resident >180d · 276d
Discovery-date grounding: unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.
Clock breakdown: Statute Window Elapsed Threshold Status
Maine
Discovered: Mar 28, 2025
→ Filed with AG: Dec 30, 2025
277d 90 days ME AG >90d
Maine
Discovered: Mar 28, 2025
→ Notified: Dec 29, 2025
276d 180 days ME resident >180d

Statute	Window	Elapsed	Threshold	Status
Maine	Discovered: Mar 28, 2025 → Filed with AG: Dec 30, 2025	277d	90 days	ME AG >90d
Maine	Discovered: Mar 28, 2025 → Notified: Dec 29, 2025	276d	180 days	ME resident >180d

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 4 filings · 4 states

View merged incident ↗

Nebraska State AGDec 19 · first

Indiana State AGDec 19 · first

Texas State AG+3d

Maine State AG+11d · this page

Pattern: first filing Dec 19 (NE), last Dec 30 (ME) — a 11-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

Evidence ladder

Leak-site claim

Attacker assertion only. Establishes: claim date, group, alleged victim.

Press / market report

Unlocks: incident narrative, operational impact. Still no compliance clock.

State AG / regulator filingThis record

Unlocks: discovery date, data types, affected count, compliance clock.

SEC 8-K / victim statement

Unlocks: materiality, stated response, full audit trail. Ceiling removed.

Source URL: https://www.maine.gov/agviewer/content/ag/985235c7-cb95-4be2-8792-a1252b4f8318/754e5cb0-9845-4506-aed4-aaffc5f8990f.html
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Dec 30, 2025
Raw hash: 6a45482c5a61bb3e413804f56db40dd9159f535c9e6b50368efa85844ff36e4f

Linked disclosures

Regulatory filings (3) · sorted by filing gap

Reporting entityHerrman & Herrman PLLC

Victim entityHerrman & Herrman PLLC

Incidentdiscovered Mar 28, 2025

Stated responseSecured our network

ComplianceME AG >90d

Extraction provenanceno artifact recorded

Source provenancewww.maine.gov